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Marquise|Lab Grown|IGI

1.03ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG818648744

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818648744

Diamond specifications and retailer prices

From €160 EUR
$180 USD
As of October 30, 2026
Save €777 EUR (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €938 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818648744 or 818648744. Listed at 18 retailers as of October 29, 2026, with prices from €160 to €938, a €777 spread on the same certified stone. MOH London lists it at €938. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818648744
Dimensions10.71 × 5.12 × 3.25 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.71 mm5.12 mm1.03 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818648744
Side View
Table 61.0%Crown 35.8°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 63.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €938 EUR|Low: €153 EUR|High: €945 EUR|Avg: €445 EUR|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 4€160 EUR
Retailer 16€180 EUR
Retailer 15€186 EUR
Retailer 8€200 EUR
Retailer 9€200 EUR
Retailer 6€300 EUR
Retailer 13€343 EUR
Retailer 12€352 EUR
Retailer 2€359 EUR
Retailer 3€468 EUR
Retailer 14€487 EUR
Retailer 11€507 EUR
Retailer 18€544 EUR
Retailer 5€588 EUR
Retailer 7€641 EUR
Retailer 10€651 EUR
Retailer 17€690 EUR
MOH London€938 EUR

40 data points across 18 retailers

18 retailers€160 EUR to €938 EUR

A
Cheapest Retailer
-
€160 EUR
$180 USD
A
Retailer 2
-
€180 EUR
$202 USD
View
Final sale: no returns
A
Retailer 3
-
€186 EUR
$209 USD
View
A
Retailer 4
-
€200 EUR
$224 USD
View
A
Retailer 5
-
€200 EUR
$224 USD
View
A
Retailer 6
-
€300 EUR
$337 USD
View
A
Retailer 7
-
€343 EUR
ZAR 6,206 ZAR
View
A
Retailer 8
-
€352 EUR
$395 USD
View
A
Retailer 9
-
€359 EUR
£317 GBP
View
B+
Retailer 10
-
€468 EUR
$525 USD
View
B+
Retailer 11
-
€487 EUR
A$840 AUD
View
B+
Retailer 12
-
€507 EUR
$569 USD
View
B+
Retailer 13
-
€544 EUR
SGD 825 SGD
View
B+
Retailer 14
-
€588 EUR
$660 USD
View
B
Retailer 15
-
€641 EUR
$719 USD
View
B
Retailer 16
-
€670 EUR
$752 USD
View
B
Retailer 17
-
€690 EUR
$773 USD
View
Most Expensive
B
MOH London
LG818648744 · Oct 29
€938 EUR
£828 GBP
View
17 more retailers have this diamond
Prices start from €160 EURSave up to €777 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.03ct Marquise
€160 EUR